Difference between revisions of "MAC - Format and set up a clean install of OS X"
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(Format and set up a clean install of OS X) |
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- Save your data on your extern disk | - Save your data on your extern disk | ||
- Download the last OS X version through the App Store | <p>- Download the last OS X version through the App Store</p> | ||
- Format a USB key through the Terminal by command: | <p>- Format a USB key through the Terminal by command:</p> | ||
<form> | |||
<fieldset> | |||
sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction | sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction | ||
</fieldset> | |||
- Restart your computer and press the ALT button | </form> | ||
- Optional: you may need to format your disk if you set up a new SSD hard disk for example (follow the steps though the Utilities Tools) | <p>- Restart your computer and press the ALT button</p> | ||
- Install your clean OS X | <p>- Optional: you may need to format your disk if you set up a new SSD hard disk for example (follow the steps though the Utilities Tools)</p> | ||
<p>- Install your clean OS X</p> | |||
Revision as of 23:03, 20 December 2015
- Save your data on your extern disk
- Download the last OS X version through the App Store
- Format a USB key through the Terminal by command:
<form>
<fieldset>
sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction
</fieldset>
</form>
- Restart your computer and press the ALT button
- Optional: you may need to format your disk if you set up a new SSD hard disk for example (follow the steps though the Utilities Tools)
- Install your clean OS X